Electrical
| Mon 13 Apr 2026
Beijing, April 13 -- Beijing Qunling Energy Resources Tech Co Ltd has obtained a patent for protective device for battery charging. This invention was developed by Yao Chengyong, Zhang Jinbin, Yao Haiqiang, Cheng Benli, Jin Lei, Chen Maofa, Zhang Zhenjie, Feng Haisheng and Chen Ming Yu.
The patent application number is CN2024..